leggy
leg-gy
adjective
(Of a plant) having a long, thin stem with sparse leaves, often due to lack of light.
"The seedlings grew leggy due to lack of light."
adjective
Having unusually long legs, often appearing tall and slender.
"The leggy model strode down the catwalk."
Thesaurus
Synonyms: tall, tall-growing, long-legged, long-shanked